Kalis, H., and I. Kangro. “SIMULATION OF THE HEAT TRANSPORT PROBLEMS WITH RADIATION IN PLATE”. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference 1 (June 20, 2001): 273–279. Accessed May 3, 2024. https://journals.ru.lv/index.php/ETR/article/view/1934.